nm3_dict is no defined

[PythonWillRule]

Been trying to run your notebook and ran into this error that I cannot resolve. Can you tell me where to find that or what its replacement would be?

Thanks

`RandomUnderSampler¶
In [33]:
1 from imblearn.under_sampling import NearMiss, RandomUnderSampler
2
​3 RUS_pipeline = make_pipeline(tvec, RandomUnderSampler(random_state=777),lr)
4 NM1_pipeline = make_pipeline(tvec, NearMiss(ratio='not minority',random_state=777, version = 1),lr)
5 NM2_pipeline = make_pipeline(tvec, NearMiss(ratio='not minority',random_state=777, version = 2),lr)
6 NM3_pipeline = make_pipeline(tvec, NearMiss(sampling_strategy=nm3_dict,random_state=777, version = 3, n_neighbors_ver3=4),lr)

NameError Traceback (most recent call last) in
4 NM1_pipeline = make_pipeline(tvec, NearMiss(ratio='not minority',random_state=777, version = 1),lr)
5 NM2_pipeline = make_pipeline(tvec, NearMiss(ratio='not minority',random_state=777, version = 2),lr)
----> 6 NM3_pipeline = make_pipeline(tvec, NearMiss(ratio=nm3_dict,random_state=777, version = 3, n_neighbors_ver3=4),lr)

NameError: name 'nm3_dict' is not defined`